ffmpeg

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OSX ffmpeg compilation

In my OSX project I\'m using ffmpeg lib. When I try build project with Release configuration XCode can\'t link with ffmpeg library:[详细]

2023-03-24 11:14 分类：问答
How to switch from Stereo to mono

I\'m using SDL and FFMPEG to decode audio. my test file has combination of Stereo and mono channels. When i try to play the audio file the stereo part will play, but my application fails to play开发者[详细]

2023-03-24 02:23 分类：问答
ffmpeg problem with html5 codecs with iphone

i\'m on macosx and ffmpeg installed with macports ffmpeg version 0.7.1, Copyright (c) 2000-2011 the FFmpeg developers[详细]

2023-03-23 19:48 分类：问答
Ffmpeg not converting properly to ogg [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-03-23 10:08 分类：问答
Transcode videos with queue

I want to transcode videos that are uploaded to a directory in a server with a queue. How can I ord开发者_JS百科er the server to encode a video using FFmpeg with Python? And how a queue system can be[详细]

2023-03-23 03:30 分类：问答
PHP exec to convert all files in directory using ffmpeg

How do i loop thru video files in a directory with extension .flv and use exec to convert each one of them (one at a time ) to mpg using ffmpeg -i original.avi final.mpg[详细]

2023-03-22 22:39 分类：问答
How do I extract Xing/LAME frames using ffmpeg?

Using a program which already makes use of ffmpeg for audio processing, I would like to extract and parse Xing/LAME style mp3 frames.[详细]

2023-03-22 20:05 分类：问答
Encoding parameters in videos for web (low in size) while keeping quality good enough?

I\'m trying to build a video sharing platform much like youtube. So far everything is going great, but i\'m having difficulties with my encoding parameters in ffmpeg. I\'m using a silverlight media pl[详细]

2023-03-22 09:36 分类：问答
Forcing custom H.264 intra-frames (keyframes) at encode-time?

I have a video sequence that I\'d like to skip to specific frames at playback-time (my player is implemented using AVPlayer in iOS, but that\'s incidental). Since these frames will fall at unpredictab[详细]

2023-03-22 06:48 分类：问答
Libavcodec: How to tell end of access unit when decoding H.264 stream

I\'m receiving H.264 video over RTP and decoding it with libavcodec. I\'m unpackaging the NAL units from the RTP packets before feeding them to avcodec (including reassembling fragmentation units).[详细]

2023-03-22 01:41 分类：问答